Does Arthur AI have a free plan?

No, Arthur AI does not offer a free plan, but may offer a free trial.

Is Arthur AI worth the price?

Arthur AI offers 16 features including Model Performance Monitoring, Data Drift Detection, Bias & Fairness Analysis. With a 4.5/5 rating, most users find good value.

Are there cheaper alternatives?

Yes! Lasso Security (from $null/mo), HiddenLayer (from $null/mo), Microsoft Purview (from $2/mo) offer lower starting prices in the same category.

Does Arthur AI offer a free trial?

Arthur AI typically offers a free trial. Check the official site for the current trial length — most ai security tools offer 14–30 days.

Home›Pricing›AI Security›Arthur AI Pricing

Arthur AI Pricing(2026)

Prices verified May 13, 2026

1 plans compared · From Free · ★ 4.5/5

Read Full Arthur AI Review →

All Plans & Pricing

Enterprise

Custom

Best for: Targets data science teams at financial services, healthcare, and large tech

✓ Model monitoring
✓ Bias detection
✓ LLM evaluation suite

Contact Sales →

Pricing Analysis

Overview

Arthur AI does ML monitoring and bias detection for production models. Enterprise pricing with no public rates. As of late 2024, they shifted focus to AI observability for LLMs. Expect $50k-200k/year range for meaningful deployments.

Which Plan Is Right for You?

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Targets data science teams at financial services, healthcare, and large tech. If you have a dedicated MLOps team and production models, schedule a full technical evaluation.

vs. Category Average

Arthur AIFree

Category avg$2/mo

Free tier vs. $2/mo average

Our Verdict

Solid technical product for ML monitoring but the enterprise-only sales motion is slow. Compare with open-source alternatives like Evidently AI before spending on Arthur.

Written byOleh KemExpert verified·Updated May 13, 2026